A major species of reptiles that dominated the Earth for approximately 160 million years ago. They consisted of some of the largest animals that have ever existed on the planet. The reason for their decline is not yet known, but a meteor is thought to have eradicated them 65 million years ago.

First appearing approximately 230 million years ago, Dinosaurs were a major species of reptiles that dominated the Earth for approximately 160 million years ago. They consisted of some of the largest animals that have ever existed on the planet. The reason for their decline is not yet known, but a meteor is thought to have eradicated them 65 million years ago.

This tag is to be used when discussing science fiction or fantasy works which involve dinosaurs, for example, the Jurassic Park Franchise.

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